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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:112BB GHM

Order: 19

Horizontal side: 112 Vertical side: 112

Elements: 3√2, 6, 6√2, 11, 12, 10√2, 17, 20, 15√2, 23, 26, 20√2, 30, 31, 41, 56, 41√2, 71, 56√2.

Code: 715 0 41 564 56 56 563 112 56 154 71 41 30 86 56 261 112 56 123 83 41 62 89 47 61 89 53 235 89 30 173 89 30 417 0 41 410 41 41 311 72 41 117 72 41 205 72 10 204 92 10 303 112 0 104 82 0

The properties below may precede order:side in a tiling's title:

Credit for Discovery

Just three people are credited with the discovery of Primitive Perfects:

Geoffrey H. Morley (GHM, England)

Jasper D. Skinner, II (JDS, United States)

William T. Tutte (WTT, Canada, 1917-2002) (15:44AI, 17:136AJ and 19:56AJ only)

71
56√2
56
15√2
3√2
26
12
6√2
6
23
17
41
41√2
31
11
20
20√2
30
10√2